CERWIN VEGA HED3500.1D 500-Watt 600W 2-Channel 80X2 4-Ohm Power Amplifier CERWIN VEGA 500W MAX 1CH 350X1 @ 2 OHM CERWIN VEGA 500W MAX 1CH 350X1 @ 2 OHM CERWIN VEGA 500W MAX 1CH 350X1 @ 2 OHM 500W Max 1Ch 350X1 2 Ohm